stir up vs shake up

stir up and shake up both are verbs.

Word	Noun	Adjective	Verb	Adverb
stir up	No	No	Yes	No
shake up	No	No	Yes	No

As verbs, stir up and shake up are synonyms defined as:

Other synonyms of stir up include agitate, commove, disturb, raise up, vex.

stir up (verb)	shake up (verb)
provoke or stir up	make fuller by shaking
change the arrangement or position of	change the arrangement or position of
arouse or excite feelings and passions	stir the feelings, emotions, or peace of
try to stir up public opinion	shock physically
	shake; especially (a patient to detect fluids or air in the body)
	organize anew